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Don't know how to finish. Simplify the expression and solve the equation. Show all calculations. \[ \sqrt{28}+\sqrt{63}+\sqrt{175} \] I think I have \[2\sqrt{7}+5\] But can't seem to finish.
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Don't know how to finish.

Simplify the expression and solve the equation. Show all calculations.
\[ \sqrt{28}+\sqrt{63}+\sqrt{175} \]


I think I have
\[2\sqrt{7}+5\]
But can't seem to finish.

User Valamburi M
by
8.3k points

1 Answer

3 votes


\displaystyle\\√(28)+√(63)+√(175)=\\\\=√(4*7)+√(9*7)+√(25*7)=\\\\=2√(7)+3√(7)+5√(7)=√(7)(2+3+5)=\boxed{\bf10√(7)}

User Black Mantha
by
8.3k points
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